mvpa2.support.nibabel.afni_niml_roi.read_mapping

mvpa2.support.nibabel.afni_niml_roi.read_mapping(roi)

Converts NIML ROI representation in mapping from ROI labels to node indices

Parameters :

roi: list of dictionaries or str :

NIML ROIs representation, e.g. from read(), or a filename with ROIs specifications

Returns :

roi_mapping: dict :

A mapping from ROI labels to numpy arrays with node indices

Notes

It is assumed that all labels in the rois are unique, otherwise an exception is raised